3 : O p e r a t i n g t h e P r o j e c t o r
CHRISTIE INC.
CHRISTIE INC. -
-
35/70 Service/PM Manual
July, 1997
G 0 : T h e M E M O R Y I N S P E C T C o m m a n d [ D X ]
Altering the projector memory contents may damage the film and/or the projector! To
protect against such damage, allow only qualified service personnel to use this
command.
This powerful diagnostic command is used to view and update data in the memory of the projector CPU.
This command
is
NOT
part of normal projector operation!
The
MEMORY INSPECT
command can be used from the projector control console or from a serial communications
service terminal. However, the input and command sequence differs somewhat.
From the projector control console, the sequence is:
All alphabetic characters terminal (hexadecimal digits) entered into the service
terminal must be upper-case.
E
NTRY
:
<G> , <0>
C
ODE
:
G0
I
NPUT
:
Enter the four-digit (hexadecimal) address that is to be updated.
Press the <FOR> key to increment the address; press the
<REV> key to decrement the address.
Example:
Entry:
32AB
<FOR>
32AC
<FOR>
32AD
<REV>
32AC
A
CTION
S
:
Displays the two-digit (hexadecimal) data stored at the specified
address in the two rightmost digits of the LED display.
I
NPUT
:
Enter the new two-digit (hex) value for the chosen address.
A
CTION
S
:
Updates the address contents.
I
NPUT
:
To exit the
MEMORY INSPECT
command:
1. Press <STOP
>
to exit
2. Enter the
G1
command to return to the frame counter display.
S
TATUS
:
Unchanged.
The sequence of commands and inputs from a service terminal is shown in Table 2.7.